<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 500px;
            height: 500px;
            /*background-color: #5D5664;*/
            background-color: rgb(23, 100, 100);
            /* 背景图片   */
            background-image: url("imgs/1.jpg");
            /*图片大小*/
            background-size: 150px 150px;
            /*不平铺*/
            background-repeat: no-repeat;
            /*定位*/
            background-position: center;
        }
    </style>
</head>
<body>
    <div>

    </div>

</body>
</html>